actually I think this is a non-issue,
given the field exists in the stream already, I should be able to access it
right ?


On Wed, Jul 2, 2014 at 10:27 AM, Raphael Hsieh <raffihs...@gmail.com> wrote:

> From my understanding, if I implement my own state factory to use in
> PersistentAggregate, the grouping fields will be the key values in the
> state,
> However, if I want to have access to other fields in the aggregation, how
> might I get those ? From my understanding, doing a groupBy() will create a
> new GroupedStream which will only have the fields specified in the
> groupBy().
>
> Essentially what I want to do is:
> stream
>     .groupBy(new Fields("a"))
>     .persistentAggregate(
>         new Factory(),
>         new Fields("b"),
>         ...
>     )
>
> How would I do this ?
>
> --
> Raphael Hsieh
>
>
>
>



-- 
Raphael Hsieh
Amazon.com
Software Development Engineer I
(978) 764-9014

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